This Stop Code PROCESS1_INITIALIZATION_FAILED Windows BSOD PC error can be with your faulty hardware related issue or with any Windows boot system file error. This error restricts or interrupts you from using your Windows PC. This is a type of bugcheck error problem. This error basically occurs during your system startup and mostly faced by the Windows PC users in their PC again and again. This Stop Code Process1 Initialization Failed Windows error may also occur if something goes wrong on your Windows Update.